CN111828487A - Can prevent sealed bearing frame of raise dust - Google Patents

Can prevent sealed bearing frame of raise dust Download PDF

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Publication number
CN111828487A
CN111828487A CN202010507134.8A CN202010507134A CN111828487A CN 111828487 A CN111828487 A CN 111828487A CN 202010507134 A CN202010507134 A CN 202010507134A CN 111828487 A CN111828487 A CN 111828487A
Authority
CN
China
Prior art keywords
bearing
oil
bearing frame
bearing seat
seat body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010507134.8A
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Chinese (zh)
Inventor
徐涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Saiwei Conveyor Equipment Co ltd
Original Assignee
Anhui Saiwei Conveyor Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Saiwei Conveyor Equipment Co ltd filed Critical Anhui Saiwei Conveyor Equipment Co ltd
Priority to CN202010507134.8A priority Critical patent/CN111828487A/en
Publication of CN111828487A publication Critical patent/CN111828487A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

The invention provides a sealing bearing seat capable of preventing dust from rising, and relates to the technical field of bearing seats. This can prevent sealed bearing frame of raise dust, including bearing frame body, fixing bearing, pivot and oil feed passageway, the fixing bearing cover is established at the surface of the one end of pivot, the surface at fixing bearing is established, two to the bearing frame body cover the inside at the bearing frame body is all seted up to the oil feed passageway, dustproof sealed cowling is installed to one side of being close to the pivot of bearing frame body. Because can improve the leakproofness of bearing frame body through sealing washer and dust-proof sealing cover, block the inside that the dust got into the bearing frame body for can prevent effectively that the inside of bearing frame from having the dust to get into, filter through the impurity of filter screen in with lubricating oil, because first check valve and second check valve make lubricating oil can only one-way flow, thereby make impurity can not sneak into the inside of lubricating oil again, improved the lubricated quality of lubricating oil, can improve the life of bearing frame.

Description

Can prevent sealed bearing frame of raise dust
Technical Field
The invention relates to the technical field of bearing seats, in particular to a sealing bearing seat capable of preventing dust.
Background
The bucket elevator is a continuous conveying machine for vertically lifting materials by utilizing a series of hoppers uniformly and fixedly connected to an endless traction member, a bearing is an important part in modern mechanical equipment, the main function of the bucket elevator is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, a supporting point is required to be arranged at a place where the bearing is arranged, and the outer support of the bearing is a bearing seat which is usually called;
the following problems generally occur in the use process of the existing bearing seat:
1. when the bucket elevator transports materials, dust is easily generated, and the dust easily enters the inside of the bearing seat, so that the bearing seat is easily damaged.
2. Impurities are easily doped in the lubricating oil, so that the lubricating quality is reduced, and the service life of the bearing seat is shortened.
3. Discharging the lubricant containing impurities wastes lubricant resources, raising costs.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sealing bearing seat capable of preventing dust from rising, and solves the problems that dust easily enters the interior of the existing bearing seat, impurities are easily doped into lubricating oil, the lubricating quality is reduced, the lubricating oil containing the impurities is directly discharged, and the use cost is increased.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a sealed bearing seat capable of preventing dust from flying comprises a bearing seat body, a fixed bearing, a rotating shaft and oil inlet channels, wherein the fixed bearing is sleeved on the outer surface of one end of the rotating shaft, the bearing seat body is sleeved on the outer surface of the fixed bearing, the two oil inlet channels are arranged inside the bearing seat body, a dustproof sealing cover is arranged on one side of the bearing seat body close to the rotating shaft, a circular opening is formed in the center position of one side of the dustproof sealing cover far away from the bearing seat body, a sealing gasket is arranged on the inner wall of the opening, a sealing ring is fixedly connected to the inner wall of a cavity on one side of the bearing seat body close to the dustproof sealing cover, an oil storage tank is formed in the inner side of one side of the bearing seat body far away from the sealing ring, an oil return tank is formed in the position of the inner part of the bearing, the inside fixedly connected with first check valve of first pipe, the other end of oil storage tank passes through the second pipe intercommunication with the other end of oil return tank, the inside fixedly connected with second check valve of second pipe.
Preferably, an oil outlet channel is formed in the position, close to the oil return groove, of the bearing seat body, the oil outlet channel is communicated with one end, close to the first one-way valve, of the oil return groove, a valve is fixedly connected inside the oil outlet channel, and an oil outlet nozzle is fixedly connected at an outlet of the oil outlet channel.
Preferably, the inside of the oil return groove is fixedly connected with a filter screen.
Preferably, the outer diameter of the rotating shaft and the inner hole of the fixed bearing as well as the outer diameter of the fixed bearing and the inner hole of the bearing seat body are in interference connection.
Preferably, the oil inlet channel is communicated with the oil storage tank.
Preferably, the inner hole of the sealing gasket is in clearance fit with the outer diameter of the rotating shaft.
Preferably, one side of the seal ring is in contact with one side of the stationary bearing.
The working principle is as follows: when in use, the sealing performance of the bearing seat body can be improved through the sealing dust cover and the dust-proof pad, so that dust can be prevented from entering the inside of the bearing seat, lubricating oil can be added into the oil storage tank from the oil inlet channel, the lubricating oil in the oil storage tank can flow into the cavity of the fixed bearing embedded into the roller, so that the fixed bearing is lubricated, the lubricating oil can only flow in one direction due to the first one-way valve and the second one-way valve, so that the lubricating oil in the oil storage tank can only flow into the oil return tank through the first one-way valve, impurities in the lubricating oil can be filtered through the filter screen, the lubricating oil with the filtered impurities can only flow into the oil storage tank through the second one-way valve again, the impurities and a small part of the lubricating oil can remain in the oil return tank between the first one-way valve and the filter screen, so that the impurities, the lubricating quality of lubricating oil is improved, the service life of the bearing seat can be prolonged, and the lubricating oil and impurities can flow into the oil outlet channel for opening the valve and flow out of the bearing seat body through the oil outlet nozzle.
(III) advantageous effects
The invention provides a sealing bearing seat capable of preventing dust. The method has the following beneficial effects:
1. this can prevent sealed bearing frame of raise dust owing to can improve the leakproofness of bearing frame body through sealing washer and dust-proof sealing cover, blocks the inside that the dust got into the bearing frame body for can prevent effectively that the inside of bearing frame from having the dust to get into.
2. This can prevent sealed bearing frame of raise dust filters the impurity in with lubricating oil through the filter screen, because first check valve and second check valve make lubricating oil can only one-way flow to make impurity can not sneak into the inside of lubricating oil again, improved the lubricated quality of lubricating oil, can improve the life of bearing frame.
3. This can prevent sealed bearing frame of raise dust through the inside of first check valve and filter screen with a small amount of lubricating oil and the oil gallery that impurity stayed between first check valve and filter screen, can be through the inside of oil outlet passageway and oil outlet nozzle with this part lubricating oil and impurity discharge bearing frame, owing to only discharge a small amount of lubricating oil, practiced thrift the resource for use cost is lower.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
fig. 2 is an enlarged view of the present invention at a of fig. 1.
Wherein, 1, the bearing seat body; 2. fixing the bearing; 3. a rotating shaft; 4. a seal ring; 5. a dust-proof sealing cover; 6. a gasket; 7. an oil storage tank; 8. an oil return groove; 9. a first conduit; 10. a first check valve; 11. a second conduit; 12. a second one-way valve; 13. a filter screen; 14. an oil outlet channel; 15. a valve; 16. an oil outlet nozzle; 17. an oil inlet channel; 18. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-2, an embodiment of the present invention provides a sealed bearing seat capable of preventing dust from flying, including a bearing seat body 1, a fixed bearing 2, a rotating shaft 3 and oil inlet channels 17, wherein the fixed bearing 2 is sleeved on an outer surface of one end of the rotating shaft 3, the bearing seat body 1 is sleeved on an outer surface of the fixed bearing 2, both the two oil inlet channels 17 are opened inside the bearing seat body 1, a dustproof sealing cover 5 is installed on one side of the bearing seat body 1 close to the rotating shaft 3, a circular opening 18 is opened at a central position of one side of the dustproof sealing cover 5 away from the bearing seat body 1, a sealing gasket 6 is arranged on an inner wall of the opening 18, a sealing ring 4 is fixedly connected to an inner wall of a cavity on one side of the bearing seat body 1 close to the dustproof sealing cover 5, an oil storage tank 7 is opened inside one side of the bearing seat body 1, one end of the oil storage tank 7 is communicated with one end of the oil return tank 8 through a first conduit 9, a first one-way valve 10 is fixedly connected inside the first conduit 9, the other end of the oil storage tank 7 is communicated with the other end of the oil return tank 8 through a second conduit 11, and a second one-way valve 12 is fixedly connected inside the second conduit 11.
An oil outlet channel 14 is formed in the position, close to the oil return groove 8, of the bearing seat body 1, the oil outlet channel 14 is communicated with one end, close to the first one-way valve 10, of the oil return groove 8, a valve 15 is fixedly connected inside the oil outlet channel 14, an oil outlet nozzle 16 is fixedly connected to the outlet of the oil outlet channel 14, and lubricating oil and impurities which are retained between the first one-way valve 10 and the filter screen 13 can be discharged out of the inside of the bearing seat body 1 through the oil outlet channel 14; a filter screen 13 is fixedly connected inside the oil return groove 8, and impurities in the lubricating oil are filtered through the filter screen 13; the outer diameter of the rotating shaft 3 and the inner hole of the fixed bearing 2 as well as the outer diameter of the fixed bearing 2 and the inner hole of the bearing seat body 1 are in interference connection, so that the radial clearance in the traditional installation mode is eliminated, and the connection is more stable; the oil inlet channel 17 is communicated with the oil storage tank 7, so that lubricating oil can be added into the oil storage tank 7 from the oil inlet channel 17; the inner hole of the sealing gasket 6 is in clearance fit with the outer diameter of the rotating shaft 3, so that the rotating shaft 3 can rotate, and the sealing performance of the dustproof sealing cover 5 is improved; one side of the seal ring 4 is in contact with one side of the stationary bearing 2 so that the seal ring 4 can relatively fix the stationary bearing 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a can prevent sealed bearing frame of raise dust, includes bearing frame body (1), fixing bearing (2), pivot (3) and oil feed passageway (17), the surface of the one end of pivot (3) is established in fixing bearing (2) cover, the surface at fixing bearing (2) is established, two in bearing frame body (1) cover the inside at bearing frame body (1), its characterized in that are all seted up in oil feed passageway (17): a dustproof sealing cover (5) is installed on one side, close to the rotating shaft (3), of the bearing seat body (1), a circular opening (18) is formed in the center position, on one side, far away from the bearing seat body (1), of the dustproof sealing cover (5), a sealing gasket (6) is arranged on the inner wall of the opening (18), a sealing ring (4) is fixedly connected to the inner wall of a cavity on one side, close to the dustproof sealing cover (5), of the bearing seat body (1), an oil storage tank (7) is formed in the inner portion of one side, far away from the sealing ring (4), of the bearing seat body (1), an oil return tank (8) is formed in the inner portion of the bearing seat body (1), one end of the oil storage tank (7) is communicated with one end of the oil return tank (8) through a first guide pipe (9), a first one-way valve (10) is fixedly connected to the inner portion of the first guide pipe (9), and the other end of the, a second one-way valve (12) is fixedly connected inside the second conduit (11).
2. A seal bearing housing capable of preventing dust emission according to claim 1, wherein: an oil outlet channel (14) is formed in the bearing seat body (1), the oil outlet channel (14) is communicated with one end, close to the first one-way valve (10), of the oil return groove (8), a valve (15) is fixedly connected inside the oil outlet channel (14), and an oil outlet nozzle (16) is fixedly connected at an outlet of the oil outlet channel (14).
3. A seal bearing housing capable of preventing dust emission according to claim 1, wherein: and a filter screen (13) is fixedly connected inside the oil return groove (8).
4. A seal bearing housing capable of preventing dust emission according to claim 1, wherein: the outer diameter of the rotating shaft (3) is in interference connection with the inner hole of the fixed bearing (2) and the outer diameter of the fixed bearing (2) and the inner hole of the bearing seat body (1).
5. A seal bearing housing capable of preventing dust emission according to claim 1, wherein: the oil inlet channel (17) is communicated with the oil storage tank (7).
6. A seal bearing housing capable of preventing dust emission according to claim 1, wherein: and the inner hole of the sealing gasket (6) is in clearance fit with the outer diameter of the rotating shaft (3).
7. A seal bearing housing capable of preventing dust emission according to claim 1, wherein: one side of the sealing ring (4) is in contact with one side of the fixed bearing (2).
CN202010507134.8A 2020-06-05 2020-06-05 Can prevent sealed bearing frame of raise dust Pending CN111828487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010507134.8A CN111828487A (en) 2020-06-05 2020-06-05 Can prevent sealed bearing frame of raise dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010507134.8A CN111828487A (en) 2020-06-05 2020-06-05 Can prevent sealed bearing frame of raise dust

Publications (1)

Publication Number Publication Date
CN111828487A true CN111828487A (en) 2020-10-27

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CN202010507134.8A Pending CN111828487A (en) 2020-06-05 2020-06-05 Can prevent sealed bearing frame of raise dust

Country Status (1)

Country Link
CN (1) CN111828487A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1178131A (en) * 1966-10-26 1970-01-21 Charles William Morris Bearing Assembly
CN203488955U (en) * 2013-08-27 2014-03-19 天津市宇润德金属制品有限公司 Lubricating oil filling circulating system for rolling mill supporting roller bearing blocks
CN204419870U (en) * 2015-01-10 2015-06-24 杭州亚恒汽车零部件有限公司 Flange bearing
CN204420123U (en) * 2014-12-24 2015-06-24 福建鼎信科技有限公司 A kind of stainless steel annealing pickling line associated sealing arrangement for bearings
CN205308958U (en) * 2016-01-07 2016-06-15 四川新诚电子新材料有限公司 Self -lubricating roll chock
CN206860379U (en) * 2017-05-06 2018-01-09 会泽云能投新能源开发有限公司 A kind of anti-freeze type bearing lubrication system of wind power generating set
CN206929226U (en) * 2017-05-18 2018-01-26 电子科技大学中山学院 Self-heat-dissipation low-friction bearing seat
JP2018135892A (en) * 2017-02-20 2018-08-30 株式会社ジェイテクト Rolling bearing device
CN208040967U (en) * 2018-03-29 2018-11-02 响水县瑞丰重型轴承座制造有限公司 A kind of bearing block of anti-overheat self-lubricating
CN208686832U (en) * 2018-08-08 2019-04-02 山东华机重工股份有限公司 Bearing temperature detection and regulation and control system
CN209743583U (en) * 2019-03-25 2019-12-06 江苏源创环保科技有限公司 O-sepa powder concentrator vertical shaft lower bearing sealing structure
CN210290510U (en) * 2019-06-27 2020-04-10 福建盛田机械制造有限公司 Sealed dustproof BF60 operation pump bearing block assembly
CN210484416U (en) * 2020-03-13 2020-05-08 张家港宏昌钢板有限公司 Bearing pedestal for reducing damage of sealing device of lower supporting roller and bearing damage

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1178131A (en) * 1966-10-26 1970-01-21 Charles William Morris Bearing Assembly
CN203488955U (en) * 2013-08-27 2014-03-19 天津市宇润德金属制品有限公司 Lubricating oil filling circulating system for rolling mill supporting roller bearing blocks
CN204420123U (en) * 2014-12-24 2015-06-24 福建鼎信科技有限公司 A kind of stainless steel annealing pickling line associated sealing arrangement for bearings
CN204419870U (en) * 2015-01-10 2015-06-24 杭州亚恒汽车零部件有限公司 Flange bearing
CN205308958U (en) * 2016-01-07 2016-06-15 四川新诚电子新材料有限公司 Self -lubricating roll chock
JP2018135892A (en) * 2017-02-20 2018-08-30 株式会社ジェイテクト Rolling bearing device
CN206860379U (en) * 2017-05-06 2018-01-09 会泽云能投新能源开发有限公司 A kind of anti-freeze type bearing lubrication system of wind power generating set
CN206929226U (en) * 2017-05-18 2018-01-26 电子科技大学中山学院 Self-heat-dissipation low-friction bearing seat
CN208040967U (en) * 2018-03-29 2018-11-02 响水县瑞丰重型轴承座制造有限公司 A kind of bearing block of anti-overheat self-lubricating
CN208686832U (en) * 2018-08-08 2019-04-02 山东华机重工股份有限公司 Bearing temperature detection and regulation and control system
CN209743583U (en) * 2019-03-25 2019-12-06 江苏源创环保科技有限公司 O-sepa powder concentrator vertical shaft lower bearing sealing structure
CN210290510U (en) * 2019-06-27 2020-04-10 福建盛田机械制造有限公司 Sealed dustproof BF60 operation pump bearing block assembly
CN210484416U (en) * 2020-03-13 2020-05-08 张家港宏昌钢板有限公司 Bearing pedestal for reducing damage of sealing device of lower supporting roller and bearing damage

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Application publication date: 20201027